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  <update from="huaweicloud.com" type="security" status="stable" version="1">
    <id>HCE1-SA-2024-0031</id>
    <title>An update for ppp is now available for HCE 1.1</title>
    <severity>Critical</severity>
    <release>HCE 1.1</release>
    <issued date="2024-05-27 09:02:18"/>
    <updated date="2024-05-27 09:02:18"/>
    <references>
      <reference href="https://nvd.nist.gov/vuln/detail/CVE-2022-4603" id="CVE-2022-4603" title="CVE-2022-4603 Base Score: 6.5 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H" type="cve"/>
      <reference href="https://nvd.nist.gov/vuln/detail/CVE-2018-11574" id="CVE-2018-11574" title="CVE-2018-11574 Base Score: 9.8 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" type="cve"/>
    </references>
    <description>Security Fix(es):

A vulnerability classified as problematic has been found in ppp. Affected is the function dumpppp of the file pppdump/pppdump.c of the component pppdump. The manipulation of the argument spkt.buf/rpkt.buf leads to improper validation of array index. The real existence of this vulnerability is still doubted at the moment. The name of the patch is a75fb7b198eed50d769c80c36629f38346882cbf. It is recommended to apply a patch to fix this issue. VDB-216198 is the identifier assigned to this vulnerability. NOTE: pppdump is not used in normal process of setting up a PPP connection, is not installed setuid-root, and is not invoked automatically in any scenario. (CVE-2022-4603)

Improper input validation together with an integer overflow in the EAP-TLS protocol implementation in PPPD may cause a crash, information disclosure, or authentication bypass. This implementation is distributed as a patch for PPPD 0.91, and includes the affected eap.c and eap-tls.c files. Configurations that use the `refuse-app` option are unaffected. (CVE-2018-11574)
</description>
    <pkglist>
      <collection short="HCE 1.1" package="ppp">
        <name>HCE 1.1</name>
        <package arch="x86_64" name="ppp" version="2.4.5" release="35.hce1c">
          <filename>ppp-2.4.5-35.hce1c.x86_64.rpm</filename>
        </package>
      </collection>
    </pkglist>
  </update>
